somyasingh045 somyasingh045

17-10-2020
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There are 15 protons and and 16 neutrons in the nucleus of an element calculate its atomic number and mass number

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jungkookwifeu99 jungkookwifeu99

17-10-2020

The element is Phosphorus. its atomic number is 15, its mass number is 30.97

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